CVE-2024-7734

MEDIUM

Phoenixcontact TC Mguard Rs4000 4G Vz... - Resource Allocation Without Limits

Title source: rule

Description

An unauthenticated remote attacker can exploit the behavior of the pathfinder TCP encapsulation service by establishing a high number of TCP connections to the pathfinder TCP encapsulation service. The impact is limited to blocking of valid IPsec VPN peers.

References (1)

[Mitigation, Third Party Advisory] https://cert.vde.com/en/advisories/VDE-2024-052

Scores

CVSS v3 5.3

EPSS 0.0014

EPSS Percentile 33.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Classification

CWE

CWE-770

Status published

Affected Products (36)

phoenixcontact/tc_mguard_rs4000_4g_vzw_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs4000_4g_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs4000_4g_att_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs4000_3g_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs2000_4g_vzw_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs2000_4g_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs2000_4g_att_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs2000_3g_vpn_firmware < 8.9.3

phoenixcontact/fl_mguard_smart2_vpn_firmware < 8.9.3

phoenixcontact/fl_mguard_smart2_firmware < 8.9.3

phoenixcontact/fl_mguard_rs4004_tx\/dtx_vpn_firmware < 8.9.3

phoenixcontact/fl_mguard_rs4004_tx\/dtx_firmware < 8.9.3

phoenixcontact/fl_mguard_rs4000_tx\/tx_vpn_firmware < 8.9.3

phoenixcontact/fl_mguard_rs4000_tx\/tx-p_firmware < 8.9.3

phoenixcontact/fl_mguard_rs4000_tx\/tx-m_firmware < 8.9.3

... and 21 more

Timeline

Published Sep 10, 2024

Tracked Since Feb 18, 2026